20V 10W Stud Mount Zener Diode – Reverse Polarity

Reliable Voltage Regulation with the NTE5196AK Zener Diode

The NTE5196AK is a high-power, 10 watt, stud mount Zener diode engineered for precise voltage regulation and robust performance in demanding electronic circuits. With a nominal regulating voltage of 20.0V (reverse polarity), this component is ideal for power supply stabilization, overvoltage protection, and reference voltage applications in both industrial and commercial designs.

Key Features and Technical Specifications

• Nominal Zener Voltage (Vz): 20.0V
• Power Dissipation (P_D): 10W
• Polarity: Reverse (cathode stud mounting)
• Package Type: Stud Mount (DO-4 package)
• Quantity per package: 1

Applications

• Stable voltage reference in regulated power supplies
• Overvoltage and transient suppression
• Precision clamping and protection circuits
• High-reliability commercial and industrial systems

Mechanical and Mounting Information

The NTE5196AK Zener diode is supplied in a robust DO-4 stud mount package, allowing for efficient heat dissipation and secure chassis integration. This construction supports continuous operation at high dissipation levels, making it suitable for use where reliability is essential and space is at a premium.

Usage Notes

• Ensure proper heatsinking for optimal thermal management during high-power operation.
• Observe correct polarity as the device is reverse polarity configured.
• Refer to standard Zener diode practices for series or parallel operation in voltage regulation circuits.

Part number: NTE5196AK

This part is the equivalent replacement for the following:

10T20R, 10T20RA, 10T20RB, 10Z20T20, 1N1358R, 1N1358RA, 1N1358RB, 1N2048-3, 1N2984AR, 1N2984BR, 1N2984R, 1N2984RA, 1N2984RB, 3T20R, 3T20RA, 3T20RB, 48P83624E73, ECG5196AK, ECG5196K, NTE5196AK, RD19CM, RD19DM, SK159, SK159/5196AK, TM5196AK, Z3B20